This is from Monkey Forest, UK.This is the winner of their 2011 "Portrait of a Primate" competition.

Canon 60D and EF 70-300 IS USM.

As Shot / On Flickr - 300mm / 480mm, 1/320th, f/6.3, ISO 3200

This is from Jon Law, Doobrady on Flickr

Canon 60D and EF 50mm f1.2 USM L

As Shot / On Flickr - 50mm / 80mm, 1/2000th, f/2.0, ISO 100

This is from Jon Law, Doobrady on Flickr on Burton Dasset, Warwickshire

Canon 60D and EF-S 18-135 IS

As Shot / On Flickr - 35mm / 56mm, 1/400th, f/8.0, ISO 100